From patchwork Thu Aug 20 09:21:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265596 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFB0DC433E4 for ; Thu, 20 Aug 2020 11:06:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96E522072D for ; Thu, 20 Aug 2020 11:06:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597921596; bh=iJSfOu5xXFIHOTc9+QzvzLzsYl0R+SLT14vGfz3hFts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PUixqaOJC3zbaFPIN73xtDn5TMuCHLhE7bQhqizGv8Q832f69/R+XJKyZQ7KBpKMm AMNPkpK8eNyZsqAEhuMXtCnKEp166gGyi3vX9jkSeZQXkTr19X0d5T7k7m51WupeoH EQ1JOd8w8Bnb9vAiRKT3RjFjMfyqykHfbA18EGis= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730212AbgHTKL4 (ORCPT ); Thu, 20 Aug 2020 06:11:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:51976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729797AbgHTKLx (ORCPT ); Thu, 20 Aug 2020 06:11:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4C532206DA; Thu, 20 Aug 2020 10:11:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918312; bh=iJSfOu5xXFIHOTc9+QzvzLzsYl0R+SLT14vGfz3hFts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kfSJWIvzS2nHBGDhp8QzGQxiIBOffPg8JA0rhsurBbFnFk8cBjnJBgpPLcYmd6l2L w2K0BfXfPi/xjAXgk+Ys50LUoJTAMfzZimp/JoltTjpkP/ZIFcA9iTFeRPifngEk67 flmQGp4S2S8pdM76EMSVzHzWwH9SmLXGDCMi9qVM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomasz Duszynski , Matt Ranostay , Jonathan Cameron , Sasha Levin Subject: [PATCH 4.14 085/228] iio: improve IIO_CONCENTRATION channel type description Date: Thu, 20 Aug 2020 11:21:00 +0200 Message-Id: <20200820091611.862981888@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091607.532711107@linuxfoundation.org> References: <20200820091607.532711107@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomasz Duszynski [ Upstream commit df16c33a4028159d1ba8a7061c9fa950b58d1a61 ] IIO_CONCENTRATION together with INFO_RAW specifier is used for reporting raw concentrations of pollutants. Raw value should be meaningless before being properly scaled. Because of that description shouldn't mention raw value unit whatsoever. Fix this by rephrasing existing description so it follows conventions used throughout IIO ABI docs. Fixes: 8ff6b3bc94930 ("iio: chemical: Add IIO_CONCENTRATION channel type") Signed-off-by: Tomasz Duszynski Acked-by: Matt Ranostay Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- Documentation/ABI/testing/sysfs-bus-iio | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 64e65450f4833..e21e2ca3e4f91 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1524,7 +1524,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no offset etc.) percentage reading of a substance. + Raw (unscaled no offset etc.) reading of a substance. Units + after application of scale and offset are percents. What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw